Your blueprint is our catalog. We manufacture completely custom parts to your exact specifications without tooling charges—and we store your tooling for future orders.
YOUR BLUEPRINT IS OUR CATALOG
Custom washers, shims, and precision metal components manufactured to your exact specifications.
For over 100 years, Brewster Washers has delivered custom precision parts that meet the tightest tolerances for aerospace, defense, and consumer goods industries.

Beyond the Catalog

Beyond Expectation
24-48 hour quotes and reliable production timelines. With 100+ years of precision manufacturing, we never miss your deadline.

Reliability Forged Over 100 Years
AS9100 and ITAR certified with full traceability. From aerospace to defense to consumer goods, we deliver the quality and compliance you require.
No Tooling Charges. Ever.
Every part we make is completely custom to your specifications. Unlike catalog suppliers, we manufacture precision components without tooling or setup fees—and we store your tooling for faster, more cost-effective repeat orders.
Our Capabilities
- Non-standard geometries (elliptical, slotted, custom profiles)
- Ultra-tight tolerances for aerospace and defense applications
- Prototype runs and odd-lot quantities
- AS9100 and ITAR certified manufacturing
- Full material traceability and compliance documentation
Materials We Work With
- Stainless steel
- Aluminum
- Bronze
- Copper
- Nickle
- And more!
Products
- Custom washers (flat, spring, specialty-shaped)
- Precision shims
- Metal discs and spacers
- Custom flat metal components
Get Your Custom Quote
Send us your blueprint and receive a detailed quote within 24-48 hours.
Woman-owned small business manufacturing precision parts since 1919. We work with engineering teams, procurement leaders, and prototype departments to deliver the exact components you need, when you need them.
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